/*
 * Copyright (c) 2008-2019 Haulmont.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.haulmont.charts.gui.data;

import java.io.Serializable;
import java.util.List;

/**
 * Describes data item change event.
 */
public class DataItemsChangeEvent implements Serializable {

    private static final long serialVersionUID = 3222710756791710232L;

    private final DataChangeOperation operation;
    private final List<DataItem> items;

    public DataItemsChangeEvent(DataChangeOperation operation, List<DataItem> items) {
        this.operation = operation;
        this.items = items;
    }

    /**
     * @return operation which caused the data provider change
     */
    public DataChangeOperation getOperation() {
        return operation;
    }

    /**
     * @return items which used in operation
     */
    public List<DataItem> getItems() {
        return items;
    }
}
